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SRSFC Blackberry Agent Training August 4, 2009. Gina_Fernandez@ncsu.edu North Carolina State University. Caneberries….exciting days are here. Available year round Interest in locally produced food Health benefits rival blueberry Consumption increasing Varietal improvement New types
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SRSFC Blackberry Agent TrainingAugust 4, 2009 Gina_Fernandez@ncsu.edu North Carolina State University
Caneberries….exciting days are here • Available year round • Interest in locally produced food • Health benefits rival blueberry • Consumption increasing • Varietal improvement • New types • New production systems
What we will cover • Site selection • Blackberry biology 101 • Trellis systems • NC yields
Site Selection • Prepare 1 year in advance • Full sun, good air movement, adequate soil moisture
Soils • Deep well drained loamy soil • 3%OM • pH 5.5-6.5 • Sandy w/irrigation • Heavy soils w/drainage and raised beds
Site Preparation • Soil tests • Eliminate noxious weeds • Remove barriers for good air drainage • Address areas in field having poor drainage • Remove wild brambles within 600’
Blackberryology 101 • Roots are perennial • Fibrous and relatively shallow • Strong sink for carbon (store a lot) • Biennial above ground growth • Primocanes, first year growth • Floricanes, second year growth • Fruit • Aggregate fruit • Druplets (same structure as a peach)
Climate requirements • Raspberries • Cool summers, sustained cold winter temperatures • Blackberries • High temperatures (FF types) • Tolerate fluctuating winter temperatures in NC (don’t break dormancy) • Don’t do well below 10F (lower reports)
Growth Habit • Erect • Semi-erect • Trailing
Thorns • Thorny • Thornless
Trellis systems “There are many types of trellis for different places and for different plants” • Wikipedia
Trellis • Increase yield • Facilitate harvest • Easier to manage • $
Shift trellis • Shift trellis • Orientation of canopy changes after bloom • Fruiting side of canopy faces afternoon sun
Marketable yield and average berry size in Oxford and Salisbury
Blackberry Resources • SRSFC website www.smallfruits.org • 2008 Southeast Regional Guides (IPM and Production Guides) • Newsletters (home/smallfruitnews) • Budgets, NEW Blackberry, PF raspberry soon (crops/brambles/production) • Berry Diagnostic Tool- Google • http://www.ncsu.edu/project/berries/diagnostic_tool/blackberry_diagnostic_tool.html • Raspberry and Blackberry Production Guide (NRAES) • County agents, State Extension Specialists